CN219339751U - Magnetic force buffering undercarriage for unmanned aerial vehicle - Google Patents

Abstract

The utility model discloses a magnetic buffering undercarriage for an unmanned aerial vehicle, which comprises an unmanned aerial vehicle body, a magnetic undercarriage and a side supporting mechanism, wherein the magnetic undercarriage is arranged at the bottom of the unmanned aerial vehicle body, the magnetic undercarriage plays a role in buffering and protecting when the unmanned aerial vehicle lands on the ground, the magnetic undercarriage comprises an upper undercarriage and a lower undercarriage, the side supporting mechanism is arranged on the outer side of the upper undercarriage, the side supporting mechanism can increase the landing safety and stability of the unmanned aerial vehicle, and the probability of lateral dumping of the unmanned aerial vehicle due to external force impact is reduced; according to the utility model, the unmanned aerial vehicle body, the magnetic landing gear and the side supporting mechanism are combined, so that the lifting and the use of the unmanned aerial vehicle body and the magnetic landing gear are not affected, the side supporting function can be realized when the unmanned aerial vehicle body falls, the probability that the side dumping surface of the unmanned aerial vehicle body is subjected to certain abrasion and impact due to external impact is reduced, and the falling safety of the unmanned aerial vehicle body is improved.

Description

Magnetic force buffering undercarriage for unmanned aerial vehicle

Technical Field

The utility model belongs to the technical field of unmanned aerial vehicle landing gears, and particularly relates to a magnetic buffering landing gear for an unmanned aerial vehicle.

Background

The unmanned plane is called as unmanned plane for short, and is a unmanned plane operated by radio remote control equipment and a self-contained program control device. The landing gear is one of important parts on the unmanned aerial vehicle, and the device of supporting the unmanned aerial vehicle when making things convenient for unmanned aerial vehicle lower part to take off and land or ground (surface of water) to slide is one of them, and magnetic force buffering landing gear, for rigid structure landing gear or utilize spring buffering landing gear, magnetic force buffering landing gear can bear the influence such as vibrations swing on the unmanned aerial vehicle fuselage, and the reliability is higher, and the durability is strong. The magnetic force buffer landing gear for unmanned aerial vehicles as disclosed in the prior patent publication No. CN 209080158U.

When some unmanned aerial vehicles of the prior art fall on the ground by utilizing magnetic force buffering undercarriage, the unmanned aerial vehicle can incline sideways due to external wind power or uneven ground, and the side fan blades and the surface of the unmanned aerial vehicle are impacted and worn, so that the magnetic force buffering undercarriage for the unmanned aerial vehicle is provided.

Disclosure of Invention

The utility model aims to provide a magnetic buffering landing gear for an unmanned aerial vehicle, which is used for solving the problem that the unmanned aerial vehicle provided in the background art can incline sideways due to external force when falling on the ground.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a magnetic force buffering undercarriage for unmanned aerial vehicle, includes unmanned aerial vehicle body, magnetic force undercarriage and side support mechanism, unmanned aerial vehicle bottom is provided with magnetic force undercarriage, and when unmanned aerial vehicle lands, magnetic force undercarriage plays the buffering guard action, magnetic force undercarriage includes landing gear and lower landing gear, the landing gear outside is provided with side support mechanism, and side support mechanism multiplicable unmanned aerial vehicle lands security and stability, reduces unmanned aerial vehicle because the probability that the side direction was emptyd appears in external force impact, side support mechanism includes fixed plate, mounting panel, bracing piece, electric jar and adjusting part, the fixed plate is fixed at the landing gear surface, the mounting panel is fixed on the fixed plate surface, bracing piece one end is rotated and is installed in the mounting panel, makes things convenient for the bracing piece to change with the angle of vertical direction, the bracing piece other end extends to the landing gear outside down, the angle that is provided with adjusting part between fixed plate surface and bracing piece is fixed to the electric jar changeable bracing piece.

Preferably, the adjusting component comprises a lantern ring, a clamping plate and a rotating shaft, a piston rod is arranged in the electric cylinder, the piston rod stretches out to drive the lantern ring to move, the lantern ring is movably sleeved on the supporting rod, the lantern ring can move along the supporting rod, and the U-shaped clamping plate is fixed on the inner surface of the lantern ring.

Preferably, the end part of the piston rod extends into the clamping plate, so that the piston rod and the clamping plate are conveniently connected in a rotating way, the piston rod can be conveniently moved subsequently, and a rotating shaft is arranged between the piston rod and the clamping plate.

Preferably, the mounting plate is regarded as U-shaped, and the upper end of the supporting rod conveniently extends into the mounting plate, and a mounting shaft is rotatably arranged between the upper end of the supporting rod and the mounting plate.

Preferably, the bracing piece includes interior pole, outer tube and stop bolt, interior pole is installed in the mounting panel, and follow-up two of being convenient for rotate and connect, the outer tube closes the cover soon and establishes at interior pole tip, two threaded connection, outer tube lower extreme is the arc.

Preferably, the limit bolt is vertically and rotatably arranged on the surface of the upper end of the outer tube, the inner end of the limit bolt is in contact limit with the surface of the inner rod, the outer tube is further limited by utilizing the contacted friction resistance, and abnormal rotation is avoided.

Preferably, the upper end of the lower landing gear extends into the lower end of the upper landing gear, and two permanent magnets and an electromagnet are arranged between the upper end and the lower end of the upper landing gear.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, the unmanned aerial vehicle body, the magnetic landing gear and the side supporting mechanism are combined, so that the lifting and the use of the unmanned aerial vehicle body and the magnetic landing gear are not affected, the side supporting function can be realized when the unmanned aerial vehicle body falls, the probability that the side dumping surface of the unmanned aerial vehicle body is subjected to certain abrasion and impact due to external impact is reduced, and the falling safety of the unmanned aerial vehicle body is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a side support mechanism according to the present utility model;

FIG. 3 is a right side perspective view of the adjustment assembly of the present utility model;

FIG. 4 is a schematic top perspective view of the support bar of the present utility model;

in the figure: 1. an unmanned body; 2. a magnetic landing gear; 201. landing gear; 202. lower the landing gear; 3. a side support mechanism; 31. a fixing plate; 32. a mounting plate; 33. a support rod; 331. an inner rod; 332. an outer tube; 333. a limit bolt; 34. an electric cylinder; 35. an adjustment assembly; 351. a collar; 352. a clamping plate; 353. a rotating shaft; 4. a piston rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a magnetic force buffering undercarriage for unmanned aerial vehicle, including unmanned aerial vehicle 1, magnetic force undercarriage 2 and side support mechanism 3, unmanned aerial vehicle 1 bottom is provided with magnetic force undercarriage 2, magnetic force undercarriage 2 can play support and cushioning effect when unmanned aerial vehicle 1 descends, magnetic force undercarriage 2 includes landing gear 201 and lower landing gear 202, the two can magnetic force buffering, it is provided with side support mechanism 3 to go up landing gear 201 outside, side support mechanism 3 includes fixed plate 31, mounting panel 32, bracing piece 33, electric jar 34 and adjusting part 35, fixed plate 31 is fixed at landing gear 201 surface, fixed plate 31 is L type, make things convenient for electric jar 34 to install, the mounting panel 32 is fixed on fixed plate 31 surface, bracing piece 33 one end is rotated and is installed in mounting panel 32, the bracing piece 33 other end extends to the landing gear 202 outside down, bracing piece 33 forms certain angle with vertical direction, conveniently play the supporting role to unmanned aerial vehicle 1 side direction, electric jar 34 is fixed at fixed plate 31 surface and is provided with adjusting part 35 with bracing piece 33 between, through combining unmanned aerial vehicle 1, magnetic force 2 and side support mechanism 3, neither influence unmanned aerial vehicle 1 and magnetic force undercarriage 2 and use, can not influence landing vehicle 1 and magnetic force undercarriage 2 and the side support mechanism 1 side impact effect can take place when unmanned aerial vehicle 1 receives the side impact, the side impact safety of the unmanned aerial vehicle 1 to the outside is reduced, the landing plane is increased because the unmanned aerial vehicle 1 falls the probability is increased.

In this embodiment, preferably, the adjusting component 35 includes the lantern ring 351, cardboard 352 and pivot 353, the inside piston rod 4 that is provided with of electric jar 34, the lantern ring 351 movable sleeve is established on bracing piece 33, the lantern ring 351 can stretch out along the piston rod 4 and rotate along bracing piece 33, the cardboard 352 of U type is fixed at the lantern ring 351 internal surface, the piston rod 4 tip stretches into in the cardboard 352, and be provided with pivot 353 between the two, conveniently change the angle between cardboard 352 and the piston rod 4, through being provided with adjusting component 35, can be according to the angle of piston rod 4 extension length adjustment lantern ring 351, make things convenient for the lantern ring 351 to move along bracing piece 33, thereby play the supporting role to bracing piece 33.

In this embodiment, preferably, the mounting plate 32 is shaped like a U, and a mounting shaft is rotatably disposed between the upper end of the support rod 33 and the mounting plate 32, so that the upper end of the support rod 33 can rotate around the mounting shaft.

In this embodiment, preferably, the supporting rod 33 includes an inner rod 331, an outer tube 332 and a limit bolt 333, the inner rod 331 is mounted in the mounting plate 32, the outer tube 332 is rotatably sleeved at the end of the inner rod 331, the distance between the inner rod and the outer tube is rotatably adjustable, the lower end of the outer tube 332 is arc-shaped, the end of the outer tube 332 is convenient to support the ground, the limit bolt 333 is vertically and rotatably mounted on the upper end surface of the outer tube 332, the inner end of the limit bolt 333 is in surface contact with the inner rod 331 to limit, and the length of the supporting rod 33 is conveniently adjusted according to the size of the magnetic landing gear 2 by utilizing the adjustability of the length of the supporting rod 33, so that the end of the supporting rod 33 is convenient to contact the ground during landing.

In this embodiment, the upper end of the lower landing gear 202 preferably extends into the lower end of the upper landing gear 201, with two permanent magnets and an electromagnet disposed therebetween.

The model of the electric cylinder 34 in the present utility model is HE80.

The working principle and the using flow of the utility model are as follows: the side support mechanism 3 is installed in the magnetic landing gear 2 both sides, the electric jar 34 work, inside piston rod 4 stretches out and drives the lantern ring 351 and outwards remove, and bracing piece 33 can outwards rotate along with the lantern ring 351 and change with vertical direction's angle, and the lantern ring 351 can rotate around pivot 353 along with bracing piece 33 angle change and change the angle, make things convenient for the lantern ring 351 to remove along bracing piece 33, make things convenient for bracing piece 33 to be in suitable supporting position, when the position is suitable, electric jar 34 stop work, rotating outer tube 332 can change the distance between with interior pole 331, wait that the distance is suitable, screw limit bolt 333 makes its inner and interior pole 331 surface contact, outer tube 332 position is spacing, along with unmanned aerial vehicle drops, magnetic landing gear 2 work, the electro-magnet circular telegram, reject with first permanent magnet, realize the buffering to unmanned aerial vehicle drop process, wherein, the electro-magnet is according to unmanned aerial vehicle's control command, with the real-time variation current's of time accuracy of less than the millisecond level, thereby change the whole journey control of repulsive force, if lateral impact to the time offset appears because of external force, bracing piece 33 can not appear side direction and tip over condition with ground contact support.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a magnetic force buffering undercarriage for unmanned aerial vehicle, includes unmanned aerial vehicle body (1), magnetic force undercarriage (2) and side support mechanism (3), unmanned aerial vehicle body (1) bottom is provided with magnetic force undercarriage (2), magnetic force undercarriage (2) include undercarriage (201) and undercarriage (202), its characterized in that: the landing gear (201) outside is provided with side supporting mechanism (3), side supporting mechanism (3) are including fixed plate (31), mounting panel (32), bracing piece (33), electric jar (34) and adjusting part (35), fixed plate (31) are fixed at landing gear (201) surface, mounting panel (32) are fixed at fixed plate (31) surface, bracing piece (33) one end is rotated and is installed in mounting panel (32), bracing piece (33) other end extends to the landing gear (202) outside down, electric jar (34) are fixed at fixed plate (31) surface and are provided with adjusting part (35) between bracing piece (33).

2. The magnetically buffered landing gear for an unmanned aerial vehicle of claim 1, wherein: the adjusting component (35) comprises a sleeve ring (351), a clamping plate (352) and a rotating shaft (353), a piston rod (4) is arranged inside the electric cylinder (34), the sleeve ring (351) is movably sleeved on the supporting rod (33), and the U-shaped clamping plate (352) is fixed on the inner surface of the sleeve ring (351).

3. The magnetically buffered landing gear for an unmanned aerial vehicle of claim 2, wherein: the end part of the piston rod (4) extends into the clamping plate (352), and a rotating shaft (353) is arranged between the piston rod and the clamping plate.

4. The magnetically buffered landing gear for an unmanned aerial vehicle of claim 1, wherein: the mounting plate (32) is in a U shape in a depression mode, and a mounting shaft is rotatably arranged between the upper end of the supporting rod (33) and the mounting plate (32).

5. The magnetically buffered landing gear for an unmanned aerial vehicle of claim 1, wherein: the supporting rod (33) comprises an inner rod (331), an outer tube (332) and a limiting bolt (333), wherein the inner rod (331) is arranged in the mounting plate (32), the outer tube (332) is sleeved at the end part of the inner rod (331) in a screwing mode, and the lower end of the outer tube (332) is arc-shaped.

6. The magnetically buffered landing gear for an unmanned aerial vehicle of claim 5, wherein: the limiting bolt (333) is vertically and rotatably arranged on the surface of the upper end of the outer tube (332), and the inner end of the limiting bolt (333) is in contact with the surface of the inner rod (331) to limit.

7. The magnetically buffered landing gear for an unmanned aerial vehicle of claim 1, wherein: the upper end of the lower landing gear (202) extends into the lower end of the upper landing gear (201), and two permanent magnets and an electromagnet are arranged between the upper end and the lower end.

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